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authorSami Tolvanen <samitolvanen@google.com>2025-01-03 20:45:26 +0000
committerMasahiro Yamada <masahiroy@kernel.org>2025-01-11 01:25:25 +0900
commit0c1c76274e88c420779c3aea077f9812bd16edaa (patch)
treeb100fdd0b4b2497a4d3dfaf93c8d7337b23d8d0a /tools/perf/scripts/python/call-graph-from-postgresql.py
parent5b7780e86857f70249df2c4f8982cad3ba931eee (diff)
gendwarfksyms: Add a cache for processed DIEs
Basic types in DWARF repeat frequently and traversing the DIEs using libdw is relatively slow. Add a simple hashtable based cache for the processed DIEs. Signed-off-by: Sami Tolvanen <samitolvanen@google.com> Reviewed-by: Petr Pavlu <petr.pavlu@suse.com> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
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